Ferroelectric display panel and driving method therefor to achieve gray scale
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United States of America Patent
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-
Dec 1, 1987
Grant Date -
N/A
app pub date -
Aug 7, 1985
filing date -
Aug 18, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A display panel comprising a liquid crystal device comprising a plurality of picture elements arranged in a plurality of rows and columns, each picture element comprising a ferroelectric crystal under bistability condition showing either a first or a second orientation state; means for orienting the ferroelectric liquid crystal to either one of the first and second orientation states at respective picture elements; and means for controlling the duration of the first or second orientation state at respective picture elements.
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